Multiple Choice
A pharmaceutical researcher develops a new drug that affects bacterial protein synthesis. In an experiment, Escherichia coli is exposed to the drug and serially cultured in media containing tagged nucleotides and amino acids. It is found that the drug inhibits molecules that recognize the highlighted codon in the bacterial mRNA fragment shown in the image below.
Which of the following molecules is the most likely target of this drug?
A) Charged tRNA
B) Elongation factor 2
C) Releasing factor 1
D) snRNP
E) Transcription factor II D
F) Uncharged tRNA
Correct Answer:

Verified
Correct Answer:
Verified
Q44: A 7-year-old boy is brought to the
Q45: A 4-month-old boy is brought to the
Q46: A physiologist is studying the mechanisms of
Q47: A 6-year-old African American youngster is brought
Q48: Biologists investigating the morphologic changes associated with
Q50: A 33-year-old man comes to the office
Q51: An 8-year-old boy is brought to his
Q52: A 40-year-old woman is enrolled in a
Q53: A 4-year-old boy is brought to the
Q54: A 3-year-old boy is brought to the